Hi,

> Could anybody help me , previously i was using firebird 1.5 in my laptop.
> Then i installed firebird 2.0. However, after 3 months, i found out there
> is some issue in usage with my software, so i uninstall firebird 2.0 then
> i try to reinstall firebird 1.5 again. Then i got this error message
> saying that 1 existing firebird exist(instal appear broken due to version
> string mismatch)... How do i resolve this, please adivice. thanks

Uninstall again and before installing make sure you have deleted any
GDS32.dll and fbclient.dll in your system folder


Regards,
Anderson Farias